Question

Answer given is (2)
Please show the solution​

Answer 1

Answer:

I think 20 or 40 because x and y are expressed in meter

Answer 2

Explanation:

x = 10t

l/X = 10

Y = 40t - 5t2

ly = 40

vy1

t an 45° = uy/ux1

V1Y = u1x = ux

V1Y = 10

V1Y = vy-gt

10t = 30

t= 30 sec

hope it is helpful for you